CN217264077U

CN217264077U - Elevator brake braking performance testing device

Info

Publication number: CN217264077U
Application number: CN202221160160.9U
Authority: CN
Inventors: 解晨; 秦智军; 黄元维; 冷庆虎; 杨韬澄
Original assignee: Jiangxi Special Equipment Inspection And Testing Institute
Current assignee: Jiangxi Special Equipment Inspection And Testing Institute
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-08-23
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to the technical field of elevator brake testing devices, and discloses an elevator brake performance testing device, which comprises a device main body, a magnetic plate and a first spring, wherein the left top of the device main body is fixedly connected with the magnetic plate, the left side of the device main body is fixedly connected with a handle, the bottom right side of the magnetic plate is fixedly connected with a sliding groove, the right side of the sliding groove is movably connected with a protective cover, the left side of the protective cover is fixedly connected with a magnetic strip, the left top of the protective cover is fixedly connected with a fixed block, the fixed block improves the device mobility, through setting a testing mechanism, two detection wheels are driven to move leftwards through the right rotation of a threaded rod, when the two detection wheels contact an elevator rope, the rope braking distance is measured through the detection wheels, thereby the braking distance of the elevator brake is obtained, then the detection wheels transmit information into a controller, the information is converted into data through the controller, whether the brake spacing of the elevator brake is qualified or not is detected by watching data.

Description

Elevator brake braking performance testing device

Technical Field

The utility model relates to an elevator braking testing arrangement technical field specifically is an elevator stopper braking capability test device.

Background

The elevator brake is an important safety device of the elevator, and the safety and the reliability of the elevator brake are one of important factors for ensuring the safe operation of the elevator. The bidirectional thrust elevator brake generates bidirectional electromagnetic thrust when being electrified, so that a brake mechanism is separated from a motor rotating part (namely released), the electromagnetic force disappears when the power is off, and under the action of the pressure of an external brake spring, a friction type of power-off brake is formed.

For example, the application patent number of China is 202110199440.4, the testing device can be used for electromagnetic plunger type

The braking performance of stopper carries out a large amount of tests to can the flexible condition of this kind of stopper both sides plunger of accurate reaction and provide the condition of braking moment, the device is single, and the device can't be adjusted, and the device does not have the handle, needs staff's manual handling device after work is accomplished, and hard, the usability is not good.

Therefore, how to design a device for testing the braking performance of the elevator brake becomes a problem which needs to be solved currently.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides an elevator stopper braking capability test device has solved inconvenient protection, inconvenient test, the not good problem of functionality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a brake performance testing device of an elevator brake comprises a device main body, a magnetic plate and a first spring, wherein the magnetic plate is fixedly connected to the top of the left side of the device main body, a handle is fixedly connected to the left side of the device main body, a sliding groove is fixedly connected to the right side of the bottom of the magnetic plate, a protective cover is movably connected to the right side of the sliding groove, a magnetic stripe is fixedly connected to the left side of the protective cover, a fixed block is fixedly connected to the top of the left side of the protective cover, a first spring is fixedly connected to the bottom of the device main body, a stretching plate is movably connected to the top of the first spring, a movable rod is movably connected to the right side of the stretching plate, a second spring is fixedly connected to the left side of the movable rod, a rotary plate is movably connected to the top of the stretching plate, a threaded rod is fixedly connected to the left side of the rotary plate, and a sliding groove plate is embedded and connected to the left side of the threaded rod, the top fixedly connected with controller of chute board, the preceding fixedly connected with of controller detects the wheel, the preceding fixedly connected with thermovent of controller.

Preferably, the bottom fixedly connected with base of device main part, the bottom fixedly connected with fixed column of base, the right side fixedly connected with fixed plate of fixed column, and fixed column and fixed plate are the rectangle.

Preferably, handle and fixed block are the rectangle, and handle cross sectional dimension is greater than fixed block cross sectional dimension, magnetic sheet, protection casing and magnetic stripe are the rectangle, and magnetic sheet, protection casing and magnetic stripe cross-section form and are rectangle.

Preferably, movable rod and second spring are circular, and movable rod and second spring are equipped with two altogether, and movable rod and second spring use first spring as the axisymmetric distribution, threaded rod and chute board are circular, and threaded rod and chute board pass through screw thread intermeshing.

(III) advantageous effects

The utility model provides an elevator stopper brake performance testing arrangement possesses following beneficial effect:

(1) the utility model discloses a set up protection machanism, utilize the right hand to grab the fixed piece and remove to the right side, remove to the right side through the fixed block afterwards and drive the protection casing and remove to the right side, remove to the right side through the protection casing afterwards and pull out the magnetic stripe from the magnetic sheet, remove to the right side through the fixed block afterwards and drive the protection casing and pull out along the bottom sliding tray right side, open the protection casing through the fixed block afterwards, after the staff of staff has done, when taking away the device away, utilize the right hand to grab the handle and upwards mention afterwards, mention the device through the pull rod afterwards.

(2) The utility model discloses a set up accredited testing organization, through the carousel at the uniform velocity rotatory threaded rod right uniform velocity rotatory right, move two detection wheel leftward movement through threaded rod right uniform velocity rotatory drive afterwards, after two detection wheel contact elevator rope, measure through detecting wheel pair rope braking distance, thereby obtain elevator brake's braking interval, detect the wheel afterwards and spread information into the controller into, trun into information into data through the controller, whether qualified through the braking interval who watches data detection elevator brake.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal cross-section structure of the protective cover of the present invention;

fig. 3 is a schematic diagram of the internal cross-sectional structure of the controller of the present invention;

fig. 4 is a schematic diagram of the overall structure of the controller of the present invention.

In the figure: 1. a device main body; 2. a magnetic plate; 3. a handle; 4. a sliding groove; 5. a magnetic strip; 6. a protective cover; 7. a fixed block; 8. a first spring; 9. stretching the plate; 10. a movable rod; 11. a second spring; 12. a threaded rod; 13. a chute plate; 14. a controller; 15. detecting a wheel; 16. a turntable; 17. a base; 18. fixing a column; 19. a fixing plate; 20. and a heat dissipation port.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defined as "first", "second" may explicitly or implicitly include one or more such features, in the description of the invention "plurality" means two or more unless explicitly and specifically defined otherwise.

As shown in fig. 1-4, the utility model provides a technical solution: a brake performance testing device of an elevator brake comprises a device main body 1, a magnetic plate 2 and a first spring 8, wherein the top of the left side of the device main body 1 is fixedly connected with the magnetic plate 2, the left side of the device main body 1 is fixedly connected with a handle 3, the right side of the bottom of the magnetic plate 2 is fixedly connected with a sliding groove 4, the right side of the sliding groove 4 is movably connected with a protective cover 6, the left side of the protective cover 6 is fixedly connected with a magnetic strip 5, the top of the left side of the protective cover 6 is fixedly connected with a fixed block 7, the bottom of the device main body 1 is fixedly connected with the first spring 8, the top of the first spring 8 is movably connected with an extension plate 9, the right side of the extension plate 9 is movably connected with a movable rod 10, the left side of the movable rod 10 is fixedly connected with a second spring 11, the top of the extension plate 9 is movably connected with a rotary plate 16, the left side of the rotary plate 16 is fixedly connected with a threaded rod 12, and the left side of the threaded rod 12 is embedded with a sliding groove plate 13, the top of the chute board 13 is fixedly connected with a controller 14, the front of the controller 14 is fixedly connected with a detection wheel 15, and the front of the controller 14 is fixedly connected with a heat dissipation port 20.

Preferably, the bottom fixedly connected with base 17 of device main part 1, base 17's bottom fixedly connected with fixed column 18, fixed column 18's right side fixedly connected with fixed plate 19, and fixed column 18 and fixed plate 19 are the rectangle, current device does not have base 17, uneven ground leads to the device bottom to suffer damage easily when putting the device as required, through setting up base 17, utilize base 17 to wrap up the device bottom, prevent that the device bottom from suffering damage, base 17 bottom is equipped with fixed column 18, utilize fixed column 18 to prop up the device, prevent that rivers from carrying out device inside, lead to the inside rust or unable use of device, fixed column 18 right side is equipped with fixed plate 19, utilize fixed plate 19 to fix both ends fixed column 18, prevent fixed column 18 distortion, through setting up base 17, the device protection nature is improved.

Preferably, the handle 3 and the fixed block 7 are both rectangular, the cross section of the handle 3 is larger than that of the fixed block 7, the magnetic plate 2, the protective cover 6 and the magnetic strip 5 are all rectangular, the cross sections of the magnetic plate 2, the protective cover 6 and the magnetic strip 5 are rectangular, the magnetic plate 2, the handle 3, the sliding groove 4, the magnetic strip 5, the protective cover 6 and the fixed block 7 jointly form a protective mechanism, the existing device does not have a handle, a worker needs to manually move the device after the work is finished, and the labor is saved, by arranging the protective mechanism, when the worker needs to test, the worker uses the right hand to grasp the fixed block 7 to move to the right side, then the fixed block 7 moves to the right side to drive the protective cover 6 to move to the right side, then the protective cover 6 is pulled out of the magnetic plate 2 by the movement of the protective cover 6 to the right side, then the fixed block 7 moves to the right side to drive the protective cover 6 to pull out along the sliding groove 4 at the bottom, subsequently open protection casing 6 through fixed block 7, handle 3 is equipped with in the device left side, and after the staff of working, when needing to take the device away, utilize the right hand to grip handle 3 and upwards mention afterwards, mention the device through pull rod 3 afterwards, through setting up protection machanism, inside utilizing protection casing 6 protection device, prevent that the device is inside to suffer the damage.

Preferably, the movable rod 10 and the second spring 11 are both circular, the movable rod 10 and the second spring 11 are both provided with two movable rods, the movable rod 10 and the second spring 11 are distributed in an axisymmetric manner by taking the first spring 8 as an axis, the threaded rod 12 and the chute plate 13 are both circular, the threaded rod 12 and the chute plate 13 are meshed with each other through threads, a testing mechanism is formed by the first spring 8, the stretching plate 9, the movable rod 10, the second spring 11, the threaded rod 12, the chute plate 13, the controller 14, the detection wheel 15 and the turntable 16, the existing controller 14 cannot be adjusted and is inconvenient to use, by arranging the testing mechanism, when a worker needs to pull out the controller 14, the stretching blocks are arranged at two ends of the controller 14, then the stretching blocks are gripped by left and right hands to move upwards, then the controller 14 is driven to move upwards through the stretching blocks, then the stretching plate 9 is driven to move upwards through the controller 14, then, when the top end of the elevator is moved upwards through the stretching plate 9, the heads of the movable rods 10 at two ends are clamped into the fixed holes to form fixation, when the detection wheel 15 is required to correspond to an elevator rope, then the threaded rod 12 rotates rightwards at a constant speed through the rotary disc 16, then the threaded rod 12 rotates rightwards at a constant speed to drive the chute plate 13 to move leftwards, then the chute plate 13 moves leftwards to drive the two detection wheels 15 to move leftwards, then after the two detection wheels 15 contact the elevator rope, a worker starts the elevator brake, the braking distance of the rope is measured through the detection wheels 15, so that the braking distance of the elevator brake is obtained, then the detection wheels 15 transmit information into the controller 14, the controller 14 converts the information into data, detects whether the braking distance of the elevator brake is qualified or not through watching the data, and then the rope braking distance is measured through the controller 14 body by setting a testing mechanism, the safety is improved.

To sum up, the utility model discloses a work flow: the bottom of the device is wrapped by a base 17 to prevent the bottom of the device from being damaged, fixing columns 18 are arranged at the bottom of the base 17, the device is supported by the fixing columns 18 to prevent water flow from going into the device to cause rusting or incapability of using the device, a fixing plate 19 is arranged at the right side of each fixing column 18, the fixing columns 18 at two ends are fixed by the fixing plate 19 to prevent the fixing columns 18 from being distorted, the protection performance of the device is improved by arranging the base 17, when a worker needs to test, the fixing block 7 is grabbed by the right hand to move to the right side, the protection cover 6 is driven to move to the right side by the fixing block 7 to drive the protection cover 6 to move to the right side, the magnetic stripe 5 is pulled out of the magnetic plate 2 by the protection cover 6 moving to the right side, the protection cover 6 is driven to pull out along a bottom sliding groove 4 by the fixing block 7 moving to the right side, and the protection cover 6 is opened by the fixing block 7, the left side of the device is provided with a handle 3, when workers need to take the device away after working, the workers can grasp the handle 3 with the right hand to lift upwards, then lift the device through a pull rod 3, the protection mechanism is arranged, the protection cover 6 is used for protecting the inside of the device, the inside of the device is prevented from being damaged, through the arrangement of the testing mechanism, when the workers need to pull out the controller 14, the two ends of the controller 14 are provided with stretching blocks, then the left hand and the right hand are used for grasping the stretching blocks to move upwards, then the stretching blocks move upwards, the controller 14 is driven to move upwards through the upward movement of the stretching blocks, then the stretching plates 9 are driven to move upwards through the upward movement of the controller 14, then the heads of the movable rods 10 at the two ends are clamped into fixed holes to form fixation when the topmost end of the stretching plates 9 is moved upwards, when the detection wheel 15 needs to correspond to an elevator rope at a constant speed, then the right rotary belt 12 rotates rightwards at a constant speed through the threaded rod 16, follow afterwards through threaded rod 12 right uniform velocity rotation drive chute board 13 remove left, move left through chute board 13 and drive two detection wheel 15 and remove left afterwards, after two detection wheel 15 contact elevator ropes, the staff starts elevator stopper afterwards, measure rope braking distance through detection wheel 15, thereby obtain elevator stopper's braking interval, detect wheel 15 afterwards and spread information into controller 14, turn into information into data through controller 14, whether qualified through the braking interval who watches data detection ladder stopper, through setting up test mechanism, measure rope braking distance through 14 bodies of controller afterwards, the security is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elevator brake braking capability test device, includes device main part (1), magnetic sheet (2) and first spring (8), its characterized in that: the device comprises a device body (1), a magnetic plate (2) is fixedly connected to the top of the left side of the device body (1), a handle (3) is fixedly connected to the left side of the device body (1), a sliding groove (4) is fixedly connected to the right side of the bottom of the magnetic plate (2), a protective cover (6) is movably connected to the right side of the sliding groove (4), a magnetic stripe (5) is fixedly connected to the left side of the protective cover (6), a fixed block (7) is fixedly connected to the top of the left side of the protective cover (6), a first spring (8) is fixedly connected to the bottom of the device body (1), a stretching plate (9) is movably connected to the top of the first spring (8), a movable rod (10) is movably connected to the right side of the stretching plate (9), a second spring (11) is fixedly connected to the left side of the movable rod (10), a rotary table (16) is movably connected to the top of the stretching plate (9), the left side fixedly connected with threaded rod (12) of carousel (16), the left side embedding of threaded rod (12) is connected with chute board (13), the top fixedly connected with controller (14) of chute board (13), preceding fixedly connected with of controller (14) detects wheel (15).

2. The elevator brake braking performance testing device of claim 1, wherein: the front of the controller (14) is fixedly connected with a heat dissipation port (20).

3. The elevator brake braking performance testing device according to claim 1, characterized in that: the device is characterized in that a base (17) is fixedly connected to the bottom of the device main body (1), fixing columns (18) are fixedly connected to the bottom of the base (17), fixing plates (19) are fixedly connected to the right sides of the fixing columns (18), and the fixing columns (18) and the fixing plates (19) are rectangular.

4. The elevator brake braking performance testing device according to claim 1, characterized in that: the lifting handle (3) and the fixing block (7) are both rectangular, and the section size of the lifting handle (3) is larger than that of the fixing block (7).

5. The elevator brake braking performance testing device according to claim 1, characterized in that: the magnetic plate (2), the protective cover (6) and the magnetic stripe (5) are rectangular, and the sections of the magnetic plate (2), the protective cover (6) and the magnetic stripe (5) are rectangular.

6. The elevator brake braking performance testing device according to claim 1, characterized in that: the movable rod (10) and the second spring (11) are both circular, the movable rod (10) and the second spring (11) are both provided with two springs, and the movable rod (10) and the second spring (11) are distributed in an axisymmetric mode by taking the first spring (8) as the shaft.

7. The elevator brake braking performance testing device according to claim 1, characterized in that: the threaded rod (12) and the chute plate (13) are both circular, and the threaded rod (12) and the chute plate (13) are meshed with each other through threads.